260815464

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4461

約数の個数: 160

約数和(自身を含む): 899310720

約数和(自身を除く): 638495256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4423, 4536, 4914, 6552, 7371, 8424, 8846, 9828, 13269, 14742, 17692, 19656, 26538, 29484, 30961, 35384, 39807, 53076, 57499, 58968, 61922, 79614, 92883, 106152, 114998, 119421, 123844, 159228, 172497, 185766, 229996, 238842, 247688, 278649, 318456, 344994, 358263, 371532, 402493, 459992, 477684, 517491, 557298, 689988, 716526, 743064, 804986, 835947, 955368, 1034982, 1114596, 1207479, 1379976, 1433052, 1552473, 1609972, 1671894, 2069964, 2229192, 2414958, 2507841, 2866104, 3104946, 3219944, 3343788, 3622437, 4139928, 4657419, 4829916, 5015682, 6209892, 6687576, 7244874, 9314838, 9659832, 10031364, 10867311, 12419784, 14489748, 18629676, 20062728, 21734622, 28979496, 32601933, 37259352, 43469244, 65203866, 86938488, 130407732, 260815464]

約数ペア:

[(1, 260815464), (2, 130407732), (3, 86938488), (4, 65203866), (6, 43469244), (7, 37259352), (8, 32601933), (9, 28979496), (12, 21734622), (13, 20062728), (14, 18629676), (18, 14489748), (21, 12419784), (24, 10867311), (26, 10031364), (27, 9659832), (28, 9314838), (36, 7244874), (39, 6687576), (42, 6209892), (52, 5015682), (54, 4829916), (56, 4657419), (63, 4139928), (72, 3622437), (78, 3343788), (81, 3219944), (84, 3104946), (91, 2866104), (104, 2507841), (108, 2414958), (117, 2229192), (126, 2069964), (156, 1671894), (162, 1609972), (168, 1552473), (182, 1433052), (189, 1379976), (216, 1207479), (234, 1114596), (252, 1034982), (273, 955368), (312, 835947), (324, 804986), (351, 743064), (364, 716526), (378, 689988), (468, 557298), (504, 517491), (546, 477684), (567, 459992), (648, 402493), (702, 371532), (728, 358263), (756, 344994), (819, 318456), (936, 278649), (1053, 247688), (1092, 238842), (1134, 229996), (1404, 185766), (1512, 172497), (1638, 159228), (2106, 123844), (2184, 119421), (2268, 114998), (2457, 106152), (2808, 92883), (3276, 79614), (4212, 61922), (4423, 58968), (4536, 57499), (4914, 53076), (6552, 39807), (7371, 35384), (8424, 30961), (8846, 29484), (9828, 26538), (13269, 19656), (14742, 17692)]